Coating apparatus
US-2025353239-A1 · Nov 20, 2025 · US
Combined thermoforming and prestretching, e.g. biaxial stretching
Combined thermoforming and prestretching, e.g. biaxial stretching · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C51/04 |
| Official title | Combined thermoforming and prestretching, e.g. biaxial stretching |
| Display label | Combined thermoforming and prestretching, e.g. biaxial stretching |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Screw cap
US-2025250066-A1 · Aug 7, 2025 · US
Thermoformed sheet
US-2025171662-A1 · May 29, 2025 · US
Method for blow molding containers
US-12304130-B2 · May 20, 2025 · US
Method and line for manufacturing a panel with multiple acoustic elements for an acoustic attenuation structure
US-12214540-B2 · Feb 4, 2025 · US
Molding Apparatus and Molding Method, Pouch-Type Battery Case Manufactured Thereby, and Secondary Battery Including the Same
US-2025018620-A1 · Jan 16, 2025 · US
Method for processing planar material webs made of a fiber-containing material
US-2024416612-A1 · Dec 19, 2024 · US
Molding tool for producing molded parts and method for producing molded parts using a molding tool
US-2024316855-A1 · Sep 26, 2024 · US
Flange stabilizer for a shaped article of fiber material, shaped article, method for making a shaped article, and use of a flange stabilizer
US-11938683-B2 · Mar 26, 2024 · US
Method and line for manufacturing a panel with multiple acoustic elements for an acoustic attenuation structure
US-2024042671-A1 · Feb 8, 2024 · US
Pouch Curl Prevention Apparatus
US-2023286205-A1 · Sep 14, 2023 · US
Resin molding system and resin molding method
US-11707878-B2 · Jul 25, 2023 · US
Process for making a container of a given shape from sheet material
US-2023202092-A1 · Jun 29, 2023 · US
Apparatus for press forming
US-2023182354-A1 · Jun 15, 2023 · US
Apparatus for manufacturing pouch
US-11673311-B2 · Jun 13, 2023 · US
Signaling arrangements employing molded thermoplastics
US-2023096859-A1 · Mar 30, 2023 · US
Method of thermoforming a foil, forming tool, thermoforming tool, installation for thermoforming, container and brewing container
US-11504898-B2 · Nov 22, 2022 · US
Device and method for stretching and/or shaping and/or applying a lamination of a film element, and laminating station and apparatus for laminating a component
US-11364670-B2 · Jun 21, 2022 · US
Device and method for stretching and/or shaping and/or applying a lamination of a film element, and laminating station and apparatus for laminating a component
US-11364671-B2 · Jun 21, 2022 · US
Forming station with push-in unit integrated in the male die part and method
US-11312061-B2 · Apr 26, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C51/04?
- CPC B29C51/04 is the Cooperative Patent Classification code for “Combined thermoforming and prestretching, e.g. biaxial stretching.”
- How many patents are filed under CPC B29C51/04 (Combined thermoforming and prestretching, e.g. biaxial stretching)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC B29C51/04 growing?
- Publication counts under this code: 4 in 2024 vs 9 in 2025 (latest complete years).